Still lost two years after her mother's suicide, teen Mia (Sophie Wilde) joined bestie Jade (Alexandra Jensen) and her brother Riley (Joe Bird) at a high school party where kids were holding seances for kicks. The rules were simple: Hold an embalmed hand, light a candle, let a spirit possess you, blow it out before it's too late. To reach her mom, Mia stretches those rules... with hell to pay.